Class Libraries & REST APIs for the developers to manipulate & process Files from Word, Excel, PowerPoint, Visio, PDF, CAD & several other categories in Web, Desktop or Mobile apps. Develop & deploy on Windows, Linux, MacOS & Android platforms....$new_width = $image -> getWidth () / 2 ; $image -> resizeWidthProportio...$new_height = $image -> getHeight () / 2 ; $image -> resizeHeightProporti...